/**
 * Copyright (C) 2011 Whisper Systems
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.appspot.eusms.util;

import java.util.List;

public class WorkerThread extends Thread {

    private final List<Runnable> workQueue;

    public WorkerThread(List<Runnable> workQueue, String name) {
        super(name);
        this.workQueue = workQueue;
    }

    private Runnable getWork() {
        synchronized (workQueue) {
            try {
                while (workQueue.isEmpty())
                    workQueue.wait();

                return workQueue.remove(0);
            } catch (InterruptedException ie) {
                throw new AssertionError(ie);
            }
        }
    }

    @Override
    public void run() {
        for (; ; )
            getWork().run();
    }
}
